Education/Science/Factual Topics★ New
Duration
60 minutes
Series Info
Season 37 Episode 6

Quick Summary

Aileen Seiden’s battered corpse is discovered close to a motorway, sparking initial shock among investigators. The following day, police locate a bloody, blood‑stained motel room nearby, in the same vicinity, prompting them to examine whether the two incidents are connected.

About This Program

The series Who Killed Aileen Seiden in Room 15? is presented as a single‑episode programme. Classified under the episode genre, it follows a true‑crime format that centres on a particular murder investigation. The title hints at the central mystery, inviting viewers to piece together the clues surrounding Aileen Seiden’s death. The narrative begins with the grim discovery of Aileen Seiden’s battered corpse lying close to a motorway. Her body, showing signs of severe assault, is found by authorities, setting a somber tone for the case. Just a day later, police uncover a motel room nearby that is splattered with blood, adding a fresh and unsettling scene to the investigation. The proximity of the two sites – the motorway and the motel – prompts detectives to question whether the incidents are linked. Investigators start to examine the possibility that the same perpetrator could be responsible for both the violent death and the blood‑stained room, treating the two findings as potentially connected pieces of evidence. As the enquiry unfolds, the focus remains on establishing a connection between the discovered body and the gruesome motel setting. The programme follows the investigative steps taken to determine if the two locations form a single crime scene or represent separate events, keeping the audience engaged with the unfolding search for answers.

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48 Hours broadcasts on Cardiff TV at 1:00am, Tuesday, 10 February 2026.

Channel Numbers:
Freeview8Sky134Virgin159

Production Details

Runtime60 mins